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Kernel: Support loading the kernel at almost arbitrary virtual addresses

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This enables further work on implementing KASLR by adding relocation
support to the pre-kernel and updating the kernel to be less dependent
on specific virtual memory layouts.
This commit is contained in:
Gunnar Beutner 2021-07-26 15:10:51 +02:00 • committed by Andreas Kling
parent e3d2ca6bd2
commit 57417a3d6e
20 changed files with 123 additions and 87 deletions
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2
Userland/DevTools/Profiler/Profile.cpp
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@ -316,7 +316,7 @@ Result<NonnullOwnPtr<Profile>, String> Profile::load_from_perfcore_file(const St
if (maybe_kernel_base.has_value() && ptr >= maybe_kernel_base.value()) {
if (kernel_elf) {
symbol = kernel_elf->symbolicate(ptr, &offset);
symbol = kernel_elf->symbolicate(ptr - maybe_kernel_base.value(), &offset);
} else {
symbol = String::formatted("?? <{:p}>", ptr);
}